@icon-size:72rpx;
.com-main{
  width: @icon-size;
  height: @icon-size;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: @icon-size;
  .loading-icon{
    width: @icon-size;
    height: @icon-size;
    border-radius: @icon-size;
    background-color: black;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    flex-grow: 1;
  }
}